linux-kernel - Re: [PATCH/RFC 2/2] regulator: da9210: Add optional interrupt support

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Message-ID: <20150219103346.GE3198@finisterre.sirena.org.uk>
Date:	Thu, 19 Feb 2015 19:33:46 +0900
From:	Mark Brown <broonie@...nel.org>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	Geert Uytterhoeven <geert+renesas@...der.be>,
	Support Opensource <support.opensource@...semi.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Steve Twiss <stwiss.opensource@...semi.com>,
	Linux-sh list <linux-sh@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH/RFC 2/2] regulator: da9210: Add optional interrupt support

On Tue, Feb 17, 2015 at 03:18:40PM +0100, Geert Uytterhoeven wrote:
> Hi Mark,
> 
> On Tue, Feb 17, 2015 at 3:01 PM, Mark Brown <broonie@...nel.org> wrote:
> > On Tue, Feb 17, 2015 at 01:11:12PM +0100, Geert Uytterhoeven wrote:

> >>   - Does there exist any regulator notifier event that corresponds to
> >>     DA9210_E_VMAX?

> > What does that mean, I might be able to tell you?  I guess it might be
> > an over voltage event...

> Possibly. There's no regulator notifier event for that yet, though.
> Shall I add one?

I'm wondering if it may be better to change the first notification to
just a general "out of regulation" one, though the consequences of over
voltage are usually different to under voltage if that is what's going
on here.

> Anyway, let's wait for confirmation from Dialog...

I guess - is there really no indication in the datasheet?

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